車輪是用來支承起重機和載荷,並在軌道上使起重機往複行駛運行的裝置。車輪主要損傷的形式是磨損、硬化層壓碎和點蝕。車輪的材料一般采用ZG430-640鑄鋼。為了提高車輪表麵的耐磨強度和壽命,踏麵應進行表麵熱處理,要求表麵硬度為HB300-350,淬火深度不少於20mm。

起重機車輪組:qizhongjiyunxingjigouchelundeshuipingpianxiezhishiqizhongjizhongyaodejishucanshu,pianxiezhichaochahuizaochengkengui,zengdayunxingzuli,chanshengzhendonghezaoyin,jiajuguidaohechelunmosun,dadajiangdiqizhongjishiyongshouming,suoyigeleiqizhongjizhizaojishutiaojiandouyaoduichelunshuipingpianxieguidingyunxudeshuzhi。


